Features: Multi-functional: Our air quality monitor accurately measures Date Time, CO, TVOC, HCHO, humidity, and temperature, displaying all readings on one sleek, clear LCD screen in real-time. Stay informed and protect your family"s health with ease. Simple, Fast Setup: Designed for anyone, anywhere, this device is easy to operate, with a full-page screen design that displays all real-time readings at once. No tech-induced headaches here! Portable: Lightweight and compact, our intelligent air quality monitor can be used in households, kitchens, bedrooms, offices, schools, cars, hotels, during travel, camping, parties, and more. It"s especially useful for those who have babies, children, or pregnant women in their homes. Rechargeable Battery: With a built-in 1200mAh rechargeable lithium battery and a USB cable, our indoor air quality monitor can last 6-7 hours on a single charge. The low-power consumption processing chip allows for long-term uninterrupted monitoring of air quality. Professional Grade Accuracy: Our air quality monitor is designed to provide professional-grade accuracy, ensuring that you have all the information you need to keep your indoor spaces safe and healthy. Support Bt connection and view 1440 groups of historical data in 60 days. Specifications: Color: Black White (Optional) CO Detection Range: 0-500 PPM, +10percent PPM CO Detection Sensitivity: 1PPM TVOC Detection Range: 0-2.0 mgm³ HCHO Detection Range: 0-0.6 mgm³ Storage Temperature: -20~55 celsius Temp Measurement Range: -10~50 celsius Temp Measurement Accuracy: +-2 celsius Humidity Measurement Range: 0percent ~99percent RH Humidity Measurement Accuracy: +-3percent RH Charging: DC5V 1A micro USB interface Battery: Built-in lithium battery 1200mah Material: ABS Item Size: 94 * 94 * 30 MM 3.7 * 3.7 * 1.18 inch Item Weight: 123g 4.34oz Package Size: 153 * 110 * 36 MM 6.02 * 4.33 * 1.42 inch Package Weight: 187g 6.6oz Package List: 1 * Air Quality Detector 1 * Charging Cable 1 * User Manual (English) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.